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Note 5 - Supplemental Balance Sheet and Cash Flow Information (Tables) | 3 Months Ended
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Mar. 31, 2026
Notes Tables |
Schedule of Inventory, Current [Table Text Block] |
|  | March 31, 2026 |  |  | December 31, 2025 |
Raw materials |  | $ | 449 |  |  | $ | 458 |
Work in process and finished goods |  |  | 545 |  |  |  | 557 |
Total |  | $ | 994 |  |  | $ | 1,015 |
Schedule of Cash and Cash Equivalents [Table Text Block] |
|  | March 31, 2026 |  |  | December 31, 2025 |  |  | March 31, 2025 |  |  | December 31, 2024 |
Cash and cash equivalents |  | $ | 477 |  |  | $ | 469 |  |  | $ | 507 |  |  | $ | 494 |
Restricted cash included in other current assets |  |  | 6 |  |  |  | 7 |  |  |  | 6 |  |  |  | 9 |
Restricted cash included in other noncurrent assets |  |  | 9 |  |  |  | 10 |  |  |  | 10 |  |  |  | 9 |
Total cash, cash equivalents and restricted cash |  | $ | 492 |  |  | $ | 486 |  |  | $ | 523 |  |  | $ | 512 |

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- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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